summaryrefslogtreecommitdiff
path: root/drivers/nvmem
diff options
context:
space:
mode:
authorAndrew-CT Chen <andrew-ct.chen@mediatek.com>2016-02-22 14:24:05 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-05 23:20:29 +0300
commit564e7f87a0806462898bf67112bc602644476c56 (patch)
tree90effe95f059eb0c64e9a5310185df73b4ad0064 /drivers/nvmem
parentc7e3c5f861f0406aa4bc7ee4af0d789ef4a828db (diff)
downloadlinux-564e7f87a0806462898bf67112bc602644476c56.tar.xz
nvmem: mediatek: Fix later provider initialization
Possibly, provider driver initialization is later than consumer driver. Use function subsys_initcall to initialize NVMEM provider early to ensure NVMEM consumer doesn't need to -EPROBE_DEFER. Signed-off-by: Andrew-CT Chen <andrew-ct.chen@mediatek.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem')
-rw-r--r--drivers/nvmem/mtk-efuse.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/nvmem/mtk-efuse.c b/drivers/nvmem/mtk-efuse.c
index 7b35f5b630cd..9c49369beea5 100644
--- a/drivers/nvmem/mtk-efuse.c
+++ b/drivers/nvmem/mtk-efuse.c
@@ -83,7 +83,28 @@ static struct platform_driver mtk_efuse_driver = {
.of_match_table = mtk_efuse_of_match,
},
};
-module_platform_driver(mtk_efuse_driver);
+
+static int __init mtk_efuse_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&mtk_efuse_driver);
+ if (ret) {
+ pr_err("Failed to register efuse driver\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void __exit mtk_efuse_exit(void)
+{
+ return platform_driver_unregister(&mtk_efuse_driver);
+}
+
+subsys_initcall(mtk_efuse_init);
+module_exit(mtk_efuse_exit);
+
MODULE_AUTHOR("Andrew-CT Chen <andrew-ct.chen@mediatek.com>");
MODULE_DESCRIPTION("Mediatek EFUSE driver");
MODULE_LICENSE("GPL v2");